142708965

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2579}}^1$

素因数の和:2642

約数の個数: 64

約数和(自身を含む): 285327360

約数和(自身を除く): 142618395

約数列:

[1, 3, 5, 7, 15, 17, 21, 31, 35, 51, 85, 93, 105, 119, 155, 217, 255, 357, 465, 527, 595, 651, 1085, 1581, 1785, 2579, 2635, 3255, 3689, 7737, 7905, 11067, 12895, 18053, 18445, 38685, 43843, 54159, 55335, 79949, 90265, 131529, 219215, 239847, 270795, 306901, 399745, 559643, 657645, 920703, 1199235, 1359133, 1534505, 1678929, 2798215, 4077399, 4603515, 6795665, 8394645, 9513931, 20386995, 28541793, 47569655, 142708965]

約数ペア:

[(1, 142708965), (3, 47569655), (5, 28541793), (7, 20386995), (15, 9513931), (17, 8394645), (21, 6795665), (31, 4603515), (35, 4077399), (51, 2798215), (85, 1678929), (93, 1534505), (105, 1359133), (119, 1199235), (155, 920703), (217, 657645), (255, 559643), (357, 399745), (465, 306901), (527, 270795), (595, 239847), (651, 219215), (1085, 131529), (1581, 90265), (1785, 79949), (2579, 55335), (2635, 54159), (3255, 43843), (3689, 38685), (7737, 18445), (7905, 18053), (11067, 12895)]